420 Singles is a lifestyle app developed by 420 Singles LLC, designed for singles who are 420 friendly. The app is available on iPhone and offers a free version with unlimited swipes and matches. Users can also upgrade to premium membership to send messages without matching first and receive free replies. With an unlimited number of messages per month, users can easily connect with other singles who share similar interests.

The app is easy to use, with the swipe right or left feature to like or dislike matches. Users can save profiles for later if they are unable to message at the moment. Additionally, the app includes new profile questions to generate potential matches. The search feature allows users to find matches within a 1000 mile radius.

The app's legal information can be found on their website, including their EULA, Privacy Policy, and Terms of Service. Users may also receive newsletters from the developers discussing new app features. Overall, 420 Singles is a great app for those looking to connect with other 420 friendly singles.